DE3853592T2 - Membranventil. - Google Patents

Membranventil.

Info

Publication number
DE3853592T2
DE3853592T2 DE19883853592 DE3853592T DE3853592T2 DE 3853592 T2 DE3853592 T2 DE 3853592T2 DE 19883853592 DE19883853592 DE 19883853592 DE 3853592 T DE3853592 T DE 3853592T DE 3853592 T2 DE3853592 T2 DE 3853592T2
Authority
DE
Germany
Prior art keywords
body portion
void
flexible sheet
fluid passageways
diaphragm valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE19883853592
Other languages
English (en)
Other versions
DE3853592D1 (de
Inventor
Milo Webster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTEGRATED FLUIDICS CO
Original Assignee
INTEGRATED FLUIDICS CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/131,751 external-priority patent/US4852851A/en
Application filed by INTEGRATED FLUIDICS CO filed Critical INTEGRATED FLUIDICS CO
Publication of DE3853592D1 publication Critical patent/DE3853592D1/de
Application granted granted Critical
Publication of DE3853592T2 publication Critical patent/DE3853592T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/022—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising a deformable member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87893—With fluid actuator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
DE19883853592 1987-12-11 1988-12-08 Membranventil. Expired - Lifetime DE3853592T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/131,751 US4852851A (en) 1987-12-11 1987-12-11 Valve with flexible sheet member
US07/155,038 US4848722A (en) 1987-12-11 1988-02-11 Valve with flexible sheet member
PCT/US1988/004373 WO1989005417A1 (en) 1987-12-11 1988-12-08 Valve with flexible sheet member

Publications (2)

Publication Number Publication Date
DE3853592D1 DE3853592D1 (de) 1995-05-18
DE3853592T2 true DE3853592T2 (de) 1995-11-30

Family

ID=26829763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883853592 Expired - Lifetime DE3853592T2 (de) 1987-12-11 1988-12-08 Membranventil.

Country Status (6)

Country Link
US (1) US4848722A (de)
EP (1) EP0400016B1 (de)
AT (1) ATE121173T1 (de)
CA (1) CA1271466A (de)
DE (1) DE3853592T2 (de)
WO (1) WO1989005417A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014226481B3 (de) * 2014-12-18 2016-06-02 Siemens Aktiengesellschaft Gaschromatograph

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606008B1 (fr) * 1986-11-05 1989-07-28 Mapco Tete de remplissage pour machine de remplissage de bouteilles et machine de remplissage equipee de telles tetes de remplissage
DE3837366A1 (de) * 1988-11-03 1990-05-10 Hartwig Straub Membranventil mit einer von einem ventildeckel abgestuetzten elastischen membrane
SE462408B (sv) * 1988-11-10 1990-06-18 Pharmacia Ab Optiskt biosensorsystem utnyttjande ytplasmonresonans foer detektering av en specific biomolekyl, saett att kalibrera sensoranordningen samt saett att korrigera foer baslinjedrift i systemet
US5278749A (en) * 1990-01-03 1994-01-11 Heiko De Man Sprinkler flow control method and apparatus
ES2063512T5 (es) * 1990-06-25 2000-02-01 Saunders Valve Co Ltd Valvula para controlar la conexion con un paso de derivacion.
US5083742A (en) * 1990-08-01 1992-01-28 Photovac Incorporated Fluid control valve
US5176359A (en) * 1991-05-20 1993-01-05 Photovac International, Inc. Fluid control valve arrangement
FR2684162B1 (fr) * 1991-11-27 1994-04-15 Ysebaert Clapet a membrane elastique.
IT1255014B (it) * 1992-03-27 1995-10-13 Instrumentation Lab Spa Dispositivi di movimentazione ed intercettazione di fluidi
US5425933A (en) * 1992-06-30 1995-06-20 Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. Method for preparing crystalline materials using heterobridged aza-polycyclic templating agents
US5203368A (en) * 1992-07-29 1993-04-20 Protein Technologies Inc. Matrix of valves
SE501713C2 (sv) * 1993-09-06 1995-05-02 Pharmacia Biosensor Ab Ventil av membrantyp, speciellt för vätskehanteringsblock med mikroflödeskanaler
IL115327A (en) * 1994-10-07 2000-08-13 Bayer Ag Diaphragm pump
US5496009A (en) * 1994-10-07 1996-03-05 Bayer Corporation Valve
US5653259A (en) * 1994-10-17 1997-08-05 Applied Biosystems, Inc. Valve block
US5834314A (en) * 1994-11-07 1998-11-10 Abbott Laboratories Method and apparatus for metering a fluid
US5542444A (en) * 1994-11-07 1996-08-06 Abbott Laboratories Valve and method of using
US5775371A (en) * 1995-03-08 1998-07-07 Abbott Laboratories Valve control
CA2227147C (en) * 1995-07-20 2000-10-24 Abbott Laboratories Valve construction and method of use
US5967163A (en) * 1996-01-30 1999-10-19 Abbott Laboratories Actuator and method
US5660370A (en) * 1996-03-07 1997-08-26 Integrated Fludics, Inc. Valve with flexible sheet member and two port non-flexing backer member
US6000422A (en) * 1997-05-08 1999-12-14 Shigemoto & Annette Ii, Inc. Fluid device with double containment
US6293012B1 (en) 1997-07-21 2001-09-25 Ysi Incorporated Method of making a fluid flow module
US6073482A (en) * 1997-07-21 2000-06-13 Ysi Incorporated Fluid flow module
US5932799A (en) * 1997-07-21 1999-08-03 Ysi Incorporated Microfluidic analyzer module
DE19816283A1 (de) * 1998-04-11 1999-10-14 Festo Ag & Co Mengenverstärkereinrichtung für Fluidströme
US6196521B1 (en) 1998-08-18 2001-03-06 Precision Valve & Automation, Inc. Fluid dispensing valve and method
US6883780B2 (en) * 1998-10-09 2005-04-26 Swagelok Company Sanitary diaphragm valve
US6394417B1 (en) 1998-10-09 2002-05-28 Swagelok Co. Sanitary diaphragm valve
US6123320A (en) * 1998-10-09 2000-09-26 Swagelok Co. Sanitary diaphragm valve
US6453725B1 (en) * 1999-01-07 2002-09-24 Siemens Energy & Automation Gas chromatograph sample and column-switching valve
US20070240496A1 (en) * 1999-02-20 2007-10-18 Bayer Healthcare Llc Variable Rate Particle Counter and Method of Use
DE19913689A1 (de) * 1999-03-25 2000-09-28 Focke & Co Vorrichtung zur Steuerung strömender Medien
US8052792B2 (en) * 2001-04-06 2011-11-08 California Institute Of Technology Microfluidic protein crystallography techniques
US7052545B2 (en) * 2001-04-06 2006-05-30 California Institute Of Technology High throughput screening of crystallization of materials
US6899137B2 (en) * 1999-06-28 2005-05-31 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US7195670B2 (en) * 2000-06-27 2007-03-27 California Institute Of Technology High throughput screening of crystallization of materials
US20080277007A1 (en) * 1999-06-28 2008-11-13 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US8550119B2 (en) * 1999-06-28 2013-10-08 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US7601270B1 (en) * 1999-06-28 2009-10-13 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US6929030B2 (en) * 1999-06-28 2005-08-16 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US8709153B2 (en) 1999-06-28 2014-04-29 California Institute Of Technology Microfludic protein crystallography techniques
US7144616B1 (en) * 1999-06-28 2006-12-05 California Institute Of Technology Microfabricated elastomeric valve and pump systems
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US7867763B2 (en) 2004-01-25 2011-01-11 Fluidigm Corporation Integrated chip carriers with thermocycler interfaces and methods of using the same
WO2002036485A1 (en) * 2000-11-02 2002-05-10 Biacore Ab Valve integrally associated with microfluidic liquid transport assembly
US6769231B2 (en) 2001-07-19 2004-08-03 Baxter International, Inc. Apparatus, method and flexible bag for use in manufacturing
US20030017056A1 (en) * 2001-07-19 2003-01-23 Baxter International Inc. Pump having flexible liner and merchandiser having such a pump
US20030017066A1 (en) * 2001-07-19 2003-01-23 Baxter International Inc. Apparatus, flexible bag and method for dispensing
US6905314B2 (en) 2001-10-16 2005-06-14 Baxter International Inc. Pump having flexible liner and compounding apparatus having such a pump
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US6637476B2 (en) 2002-04-01 2003-10-28 Protedyne Corporation Robotically manipulable sample handling tool
US7175606B2 (en) * 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US6764761B2 (en) 2002-05-24 2004-07-20 Baxter International Inc. Membrane material for automated dialysis system
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US6939111B2 (en) * 2002-05-24 2005-09-06 Baxter International Inc. Method and apparatus for controlling medical fluid pressure
US20030217957A1 (en) * 2002-05-24 2003-11-27 Bowman Joseph H. Heat seal interface for a disposable medical fluid unit
JP2005533560A (ja) 2002-07-19 2005-11-10 バクスター インターナショナル インコーポレイテッド 腹膜透析を実施するためのシステムおよび方法
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
US8220494B2 (en) * 2002-09-25 2012-07-17 California Institute Of Technology Microfluidic large scale integration
WO2004028955A2 (en) 2002-09-25 2004-04-08 California Institute Of Technology Microfluidic large scale integration
US7007824B2 (en) 2003-01-24 2006-03-07 Baxter International Inc. Liquid dispenser and flexible bag therefor
US7249529B2 (en) * 2003-03-28 2007-07-31 Protedyne Corporation Robotically manipulable sample handling tool
EP1680155B2 (de) 2003-10-28 2015-11-04 Baxter International Inc. Dialysemaschine mit verbesserter Integritätsprüfung
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
CN101914803B (zh) * 2004-01-25 2012-07-04 弗卢丁公司 晶体形成设备与系统以及制造和使用该晶体形成设备与系统的方法
JP4722654B2 (ja) * 2004-12-20 2011-07-13 ルネサスエレクトロニクス株式会社 オシレータ及びこれを用いたチャージポンプ回路
EP1775001A1 (de) 2005-10-13 2007-04-18 Xendo Holding B.V. Vorrichtung für chromatographische Trennungen
US8920645B2 (en) * 2005-12-07 2014-12-30 Tarpon Biosystems Inc. Disposable chromatography valves and system
EP1987275A1 (de) * 2006-02-13 2008-11-05 Koninklijke Philips Electronics N.V. Mikrofluidische vorrichtung für eine molekulardiagnosevorrichtung
US7815868B1 (en) 2006-02-28 2010-10-19 Fluidigm Corporation Microfluidic reaction apparatus for high throughput screening
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US8016260B2 (en) * 2007-07-19 2011-09-13 Formulatrix, Inc. Metering assembly and method of dispensing fluid
US20090074615A1 (en) * 2007-09-17 2009-03-19 Ysi Incorporated Microfluidic module including an adhesiveless self-bonding rebondable polyimide
US8961902B2 (en) * 2008-04-23 2015-02-24 Bioscale, Inc. Method and apparatus for analyte processing
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
WO2010007575A2 (en) 2008-07-14 2010-01-21 Koninklijke Philips Electronics N.V. Device for use in molecular diagnostics testing
WO2010073020A1 (en) * 2008-12-24 2010-07-01 Heriot-Watt University A microfluidic system and method
CA2786569C (en) 2010-01-29 2019-04-09 Micronics, Inc. Sample-to-answer microfluidic cartridge
DE102011015184B4 (de) * 2010-06-02 2013-11-21 Thinxxs Microtechnology Ag Vorrichtung für den Transport kleiner Volumina eines Fluids, insbesondere Mikropumpe oder Mikroventil
GB2481425A (en) 2010-06-23 2011-12-28 Iti Scotland Ltd Method and device for assembling polynucleic acid sequences
WO2012097233A1 (en) * 2011-01-14 2012-07-19 Integenx Inc. Valves with hydraulic actuation system
JP6357217B2 (ja) * 2011-07-25 2018-07-11 株式会社エンプラス 流体取扱装置および流体取扱方法
JP5980030B2 (ja) 2012-07-23 2016-08-31 株式会社日立ハイテクノロジーズ 生化学処理装置
EP2712722A1 (de) * 2012-09-28 2014-04-02 Siemens Aktiengesellschaft Teil und Herstellungsverfahren
EP2935559B1 (de) 2012-12-21 2020-09-16 PerkinElmer Health Sciences, Inc. Fluoreszenznachweissystem
US10518262B2 (en) 2012-12-21 2019-12-31 Perkinelmer Health Sciences, Inc. Low elasticity films for microfluidic use
WO2014100732A1 (en) 2012-12-21 2014-06-26 Micronics, Inc. Fluidic circuits and related manufacturing methods
US10386377B2 (en) 2013-05-07 2019-08-20 Micronics, Inc. Microfluidic devices and methods for performing serum separation and blood cross-matching
JP6484222B2 (ja) 2013-05-07 2019-03-13 マイクロニクス， インコーポレイテッド 核酸の調製および分析のためのデバイス
CN105189750B (zh) 2013-05-07 2020-07-28 珀金埃尔默健康科学有限公司 使用粘土矿物和碱性溶液制备含核酸样品的方法
DE112014002557T5 (de) 2013-05-24 2016-03-03 Murata Manufacturing Co., Ltd. Vorrichtung zur Ventil- und Flüssigkeitsregelung
ITTO20130447A1 (it) * 2013-05-31 2014-12-01 St Microelectronics Srl Valvola microfluidica a membrana e procedimento per fabbricare una valvola microfluidica a membrana
CN105828852B (zh) 2013-11-15 2019-12-17 艾韦尼克斯股份有限公司 隔膜泵
EP3084276B1 (de) * 2013-12-19 2019-07-17 GE Healthcare Bio-Sciences AB Ferngesteuertes ventil für ein system zur verarbeitung biologischer flüssigkeiten
US10502327B1 (en) 2016-09-23 2019-12-10 Facebook Technologies, Llc Co-casted fluidic devices
US10514111B2 (en) 2017-01-23 2019-12-24 Facebook Technologies, Llc Fluidic switching devices
US10240622B1 (en) 2017-01-30 2019-03-26 Facebook Technologies, Llc Switchable fluidic device
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
US10648573B2 (en) 2017-08-23 2020-05-12 Facebook Technologies, Llc Fluidic switching devices
US10422362B2 (en) 2017-09-05 2019-09-24 Facebook Technologies, Llc Fluidic pump and latch gate
US10591933B1 (en) 2017-11-10 2020-03-17 Facebook Technologies, Llc Composable PFET fluidic device
MX2020014071A (es) 2018-11-16 2021-05-27 Illumina Inc Circuito fluidico de laminado para un cartucho de fluido.
US11231055B1 (en) 2019-06-05 2022-01-25 Facebook Technologies, Llc Apparatus and methods for fluidic amplification
US11098737B1 (en) 2019-06-27 2021-08-24 Facebook Technologies, Llc Analog fluidic devices and systems
US11371619B2 (en) 2019-07-19 2022-06-28 Facebook Technologies, Llc Membraneless fluid-controlled valve
US11725749B2 (en) * 2020-11-02 2023-08-15 The Regents Of The University Of California Passive microfluidic valves

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083943A (en) * 1959-07-06 1963-04-02 Anbrey P Stewart Jr Diaphragm-type valve
US3156157A (en) * 1961-04-11 1964-11-10 Burroughs Corp Positioning control system and apparatus
NL6711928A (de) * 1967-08-30 1969-03-04
DE1650540B1 (de) * 1967-10-13 1970-07-02 Siemens Ag Umschaltventil mit einer durch Druckluft betaetigten Membran,z.B. fuer die Gaschromatographie
DE2648751C2 (de) * 1976-10-27 1986-04-30 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Vorrichtung für die Zuführung flüssiger oder gasförmiger Substanzen zu einem Verarbeitungsgefäß
US4119120A (en) * 1976-11-29 1978-10-10 Beckman Instruments, Inc. Fluid switch
US4304257A (en) * 1980-07-01 1981-12-08 Instrumentation Laboratory Inc. Valve with flexible sheet member
US4353243A (en) * 1981-02-02 1982-10-12 Quadrex Corporation Flexible diaphragm controlled valve
US4516604A (en) * 1984-04-20 1985-05-14 Taplin John F Pilot operated supply and waste control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014226481B3 (de) * 2014-12-18 2016-06-02 Siemens Aktiengesellschaft Gaschromatograph
US10401330B2 (en) 2014-12-18 2019-09-03 Siemens Aktiengesellschaft Gas chromatograph and multiport valve unit for a gas chromatograph

Also Published As

Publication number Publication date
DE3853592D1 (de) 1995-05-18
US4848722A (en) 1989-07-18
EP0400016A1 (de) 1990-12-05
EP0400016B1 (de) 1995-04-12
ATE121173T1 (de) 1995-04-15
WO1989005417A1 (en) 1989-06-15
CA1271466A (en) 1990-07-10

Similar Documents

Publication Publication Date Title
ATE121173T1 (de) Membranventil.
ATE62603T1 (de) Geraet zur absaugbeschraenkung.
BR8207997A (pt) Aparelho para transmitir pressoes de fluido para um transddutor de pressao diferencial
ES266031Y (es) "valvula de descarga perfeccionada, especialmente para recipientes de envasados flexibles".
ES2166350T3 (es) Articulo absorbente.
SE8506074D0 (sv) Kontaminationsfri koppling
KR920000108A (ko) 밀봉장치
CA2178922A1 (en) Soft polysiloxanes having a pressure sensitive adhesive
CA2214253A1 (en) A vacuum apparatus having textured clothing for controlling the rate of application of vacuum pressure in a through air drying papermaking process
CA2214235A1 (en) A vacuum apparatus having textured web-facing surface for controlling the rate of application of vacuum pressure in a through air drying papermaking process
SE8800427D0 (sv) Arrangemang for tetning av en kammare som innehaller tryckmedium
DE69212507D1 (de) Piezoresistiver Druckwandler mit leitender, elastomerer Abdichtung
IT8722005A0 (it) Valvola a pressione differenziale.
DE3779531D1 (de) Dichtung fuer unterdruck.
SE8802606D0 (sv) Ventilbas med flodesreglerande ventilorgan
USD267743S (en) Pressure diaphragm
SE8803380D0 (sv) Anordning for astadkommande av riktade krafter
SE8201244L (sv) Kopplingsanordning
IT1216874B (it) Regolazione della pressione di un fluido e suo procedimento.
EP0391488A3 (de) Ventilierte statische Dichtung
AU1491188A (en) Multiple fluid path junction device
EP0054891A3 (de) Solarmauer und Verfahren zu ihrer Herstellung
SE9000307L (sv) Taetningsfoerband foer t ex ett roer eller en roerstuts i en kaernreaktor
DE59009142D1 (de) Druckbegrenzungsventil mit teflondichtung.
TW358730B (en) Absorbent article having a cellulosic transfer layer

Legal Events

Date Code Title Description
8364 No opposition during term of opposition